Travis updates and fixes (#18)

* Add test script to .travis.yml before deploying

* Added env variables to automate creation of CNAME file in nuxt generation

* Incremented minor version

Fix background cover (#15)

* Fixed background image

* nodejs v11.11 breaks jest

Fixed stars badge and add build status (#10)

* Fixed typo in README.md

* Updated version

* Added build status to README.md

Speed up travis and add linting (#9)

* Updated .travis.yml